Tamron 28-75mm f2.8 review

The Tamron 28-75mm f2.8 is a general-purpose zoom for Sony’s full-frame mirrorless cameras. It offers a classy step-up from Sony’s entry-level FE 28-70mm f3.5-5.6, and is less than half the price of the FE 24-70mm f2.8 GM. Find out if it's the ideal kit zoom for Sony full-framers in Thomas's review!…